<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
<font size=1 color='green'>최소크기는 1</font><br/>
<p><font size=7 face='궁서체'><mark>최대크기는 7</mark></font></p>
물: H<sub>2</sub>O<br/>
원의 방정식: X<sup>2</sup>
</body>
</html>